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Suppress warning when comparing floats

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Joao Paulo Magalhaes 2022-12-26 17:57:33 +00:00
parent 43e5c35d84
commit ca13367ff7
1 changed files with 18 additions and 0 deletions
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18
include/fast_float/parse_number.h
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@ -99,7 +99,25 @@ fastfloat_really_inline bool rounds_to_nearest() noexcept {
//
// Note: This may fail to be accurate if fast-math has been
// enabled, as rounding conventions may not apply.
#if FASTFLOAT_VISUAL_STUDIO
# pragma warning(push)
// todo: is there a VS warning?
// see https://stackoverflow.com/questions/46079446/is-there-a-warning-for-floating-point-equality-checking-in-visual-studio-2013
#elif defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wfloat-equal"
#elif defined(__GNUC__)
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wfloat-equal"
#endif
return (fmini + 1.0f == 1.0f - fmini);
#if FASTFLOAT_VISUAL_STUDIO
# pragma warning(pop)
#elif defined(__clang__)
# pragma clang diagnostic pop
#elif defined(__GNUC__)
# pragma GCC diagnostic pop
#endif
}
} // namespace detail